①2.8×3.6+1.4×2.8
②4.75×101
③3.17×1.2+1.83
④4.95-14.82÷7.6
⑤12.5×16×2.5
92.8÷8÷1.25
6.89×3.7+0.689×63
1.01×78
2023×9.99+20.23
0.25×5.8×4
7.2×1.25
8.3+1.7×0.2
10.1×67.8﹣6.78
①25×32×1.25
②(+0.375)÷(×)
③×+÷7
④6﹣(+)
①856+97
②8.32×101-8.32
③7.5÷ -
④56×( + - )
⑤ ÷[ ×( + )]
⑥22.4-2.3-5.7
①2.8+5 +7.2+3
②9 ×4.25+4 ÷6
③2.5×3.2×1.25
④75.3×99+75.3
⑤23.46-6.57-3.43
⑥ ×8.3-0.3×62.5%